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BOSTON MARATHON 2023

Shane Maltbie

Bib: 29692•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:27
Rank: #22921
Start → 5K
30:27 | 9:48/mi
10K· 6.21 mi
1:00:37
Rank: #23048 (-127)
5K → 10K
30:10 | 9:43/mi
15K· 9.32 mi
1:30:11
Rank: #22807 (+241)
10K → 15K
29:34 | 9:31/mi
20K· 12.43 mi
2:01:24
Rank: #22843 (-36)
15K → 20K
31:13 | 10:03/mi
Half· 13.11 mi
2:08:02
Rank: #22841 (+2)
20K → Half
6:38 | 9:43/mi
25K· 15.53 mi
2:33:35
Rank: #22929 (-88)
Half → 25K
25:33 | 10:32/mi
30K· 18.64 mi
3:07:59
Rank: #22998 (-69)
25K → 30K
34:24 | 11:04/mi
20M
3:23:25
Rank: #23022 (-24)
30K → 20M
15:26 | 11:21/mi
21M
3:35:36
Rank: #23026 (-4)
20M → 21M
12:11 | 12:11/mi
35K· 21.75 mi
3:44:05
Rank: #23068 (-42)
21M → 35K
8:29 | 11:20/mi
23M
3:59:15
Rank: #23140 (-72)
35K → 23M
15:10 | 12:07/mi
24M
4:10:42
Rank: #23175 (-35)
23M → 24M
11:27 | 11:27/mi
40K· 24.85 mi
4:20:56
Rank: #23205 (-30)
24M → 40K
10:14 | 11:58/mi
25.2M
4:25:22
Rank: #23221 (-16)
40K → 25.2M
4:26 | 12:51/mi
Finish· 26.22 mi
4:36:06
Rank: #23213 (+8)
25.2M → Finish
10:44 | 10:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:02
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:28:04
Pace11:18 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2330:279:4830:27
9:48
-
10K
6.21 mi12:22:331:00:379:4530:10
9:43
-0:05
15K
9.32 mi12:52:071:30:119:4129:34
9:31
-0:12
20K
12.43 mi13:23:202:01:249:4631:13
10:03
+0:32
Half
13.11 mi13:29:582:08:029:466:38
9:43
-0:20
25K
15.53 mi13:55:312:33:359:5325:33
10:32
+0:49
30K
18.64 mi14:29:553:07:5910:0534:24
11:04
+0:32
20M
20.00 mi14:45:213:23:2510:1015:26
11:21
+0:17
21M
21.00 mi14:57:323:35:3610:1612:11
12:11
+0:50
35K
21.75 mi15:06:013:44:0510:188:29
11:20
-0:51
23M
23.00 mi15:21:113:59:1510:2415:10
12:07
+0:47
24M
24.00 mi15:32:384:10:4210:2711:27
11:27
-0:40
40K
24.85 mi15:42:524:20:5610:3010:14
11:58
+0:31
25.2M
25.20 mi15:47:184:25:2210:324:26
12:51
+0:53
Finish
26.22 mi15:58:024:36:0610:3210:44
10:32
-2:19

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:31 /mi

Average Pace

10:32 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:19

60% of race

Time at Steady Pace

1:09:46

25% of race

Time at Slower Pace

42:01

15% of race

Average Pace: 10:32 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:2330:279:4830:27
9:48
#22921
10K
6.21 mi12:22:331:00:379:4530:10
9:43
#23048
15K
9.32 mi12:52:071:30:119:4129:34
9:31
#22807
20K
12.43 mi13:23:202:01:249:4631:13
10:03
#22843
Half
13.11 mi13:29:582:08:029:466:38
9:43
#22841
25K
15.53 mi13:55:312:33:359:5325:33
10:32
#22929
30K
18.64 mi14:29:553:07:5910:0534:24
11:04
#22998
20M
20.00 mi14:45:213:23:2510:1015:26
11:21
#23022
21M
21.00 mi14:57:323:35:3610:1612:11
12:11
#23026
35K
21.75 mi15:06:013:44:0510:188:29
11:20
#23068
23M
23.00 mi15:21:113:59:1510:2415:10
12:07
#23140
24M
24.00 mi15:32:384:10:4210:2711:27
11:27
#23175
40K
24.85 mi15:42:524:20:5610:3010:14
11:58
#23205
25.2M
25.20 mi15:47:184:25:2210:324:26
12:51
#23221
Finish
26.22 mi15:58:024:36:0610:3210:44
10:32
#23213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22921135581355822305(Top 84%)13318(Top 88%)13318(Top 594%)
10K6.21 mi3.10 mi23048-12713635-7713635-7723075(Top 87%)13681(Top 90%)13681(Top 610%)
15K9.32 mi3.11 mi22807+24113549+8613549+8622305(Top 84%)13318(Top 88%)13318(Top 594%)
20K12.43 mi3.11 mi22843-3613553-413553-423012(Top 86%)13636(Top 90%)13636(Top 608%)
Half13.11 mi0.68 mi22841+213556-313556-322692(Top 85%)13492(Top 89%)13492(Top 602%)
25K15.53 mi2.42 mi22929-8813586-3013586-3023255(Top 87%)13706(Top 90%)13706(Top 612%)
30K18.64 mi3.11 mi22998-6913599-1313599-1323202(Top 87%)13613(Top 90%)13613(Top 607%)
20M20.00 mi1.36 mi23022-2413590+913590+923274(Top 87%)13587(Top 90%)13587(Top 606%)
21M21.00 mi1.00 mi23026-413586+413586+423024(Top 86%)13436(Top 89%)13436(Top 600%)
35K21.75 mi0.75 mi23068-4213595-913595-923863(Top 90%)13778(Top 91%)13778(Top 615%)
23M23.00 mi1.25 mi23140-7213625-3013625-3024145(Top 91%)13915(Top 92%)13915(Top 621%)
24M24.00 mi1.00 mi23175-3513632-713632-723798(Top 89%)13721(Top 90%)13721(Top 612%)
40K24.85 mi0.85 mi23205-3013638-613638-623848(Top 90%)13719(Top 90%)13719(Top 612%)
25.2M25.20 mi0.35 mi23221-1613643-513643-523780(Top 89%)13677(Top 90%)13677(Top 610%)
Finish26.22 mi1.02 mi23213+813631+1213631+1223064(Top 87%)13368(Top 88%)13368(Top 597%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22305

Males

13318

M40-44

13318

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23075

Males

13681

M40-44

13681

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22305

Males

13318

M40-44

13318

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

23012

Males

13636

M40-44

13636

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22692

Males

13492

M40-44

13492

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23255

Males

13706

M40-44

13706

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23202

Males

13613

M40-44

13613

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23274

Males

13587

M40-44

13587

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

23024

Males

13436

M40-44

13436

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23863

Males

13778

M40-44

13778

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24145

Males

13915

M40-44

13915

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23798

Males

13721

M40-44

13721

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23848

Males

13719

M40-44

13719

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23780

Males

13677

M40-44

13677

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23064

Males

13368

M40-44

13368

Passing Analysis

Category:
Athletes Passed
1014
Passed By
1306
Net Change
-292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22921
5K → 10K167294-127#22921#23048
10K → 15K29857+241#23048#22807
15K → 20K122158-36#22807#22843
20K → Half2523+2#22843#22841
Half → 25K66154-88#22841#22929
25K → 30K93162-69#22929#22998
30K → 20M5680-24#22998#23022
20M → 21M4347-4#23022#23026
21M → 35K1456-42#23026#23068
35K → 23M30102-72#23068#23140
23M → 24M2257-35#23140#23175
24M → 40K2959-30#23175#23205
40K → 25.2M1632-16#23205#23221
25.2M → Finish3325+8#23221#23213
TOTALS10141306-292
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing